Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 05:09

General

  • Target

    1f2516fd1e25be65e4bf14d145cd70c0N.exe

  • Size

    83KB

  • MD5

    1f2516fd1e25be65e4bf14d145cd70c0

  • SHA1

    9aa9c6ca08ae143227106f06035e9309a3d0c56d

  • SHA256

    0ed5082671e2e76364270ab05d71de8286a2b8ca8fe97f0abdfb394a480c50a2

  • SHA512

    56d07cc3c426f10a68c48c21bd01d82b7dfc84c4208f3f889114d5ec9d5e495eed189af8f010df38f769d0ba808f870fe91682fb5fa6f9604be279bff1c54bee

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhw:6pWpUFpEhLfyBtPf50FWkFpPDze/qFs5

Score
9/10

Malware Config

Signatures

  • Renames multiple (3191) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f2516fd1e25be65e4bf14d145cd70c0N.exe
    "C:\Users\Admin\AppData\Local\Temp\1f2516fd1e25be65e4bf14d145cd70c0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

    Filesize

    84KB

    MD5

    f022052fc26503ea7a4073b571a4d3aa

    SHA1

    a9dd10bdb29f4c53213af32a4f184c00826337b9

    SHA256

    f4a4e6d4028c16e0968e432afc620e1a764ea381388f50b9137b8c6bab265fac

    SHA512

    88280cf1100b63c54e198d368f28f910970f980c6b26e5e95beac1b0c2a1045d3c9d028da1c19adc46d66c6aa02ab999d4c193716c9403e3798d4d84e525536c

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    93KB

    MD5

    2ebbf49cacb1e792b9bb8d26fdb032f6

    SHA1

    33099dd21152dd791681a4b80758af0a024d18c9

    SHA256

    6c8d74cdac95131fe92cb4fda9a481514f89cb897d38f8891f9a97d56d2a3a76

    SHA512

    19215c4a84eda0175b22c5d333e346ea8e47054a9d2938c14e4398e70269a4412397201055c4a75a008796a83395b980c3ebd1bb7f5c36a51bf49df8befd52cb